Name | Methyl-p-benzoquinone |
Synonyms | Toluquinone Tolylquinone p-Toluquinone methylquinone para-toluquinone Methyl-p-benzoquinone p-Benzoquinone,2-methyl- 2-METHYL-PARA-BENZOQUINONE 2-methylnaphthalene-1,4-dione 2-methylcyclohexa-2,5-diene-1,4-dione |
CAS | 553-97-9 |
EINECS | 209-056-2 |
InChI | InChI=1/C7H6O2/c1-5-4-6(8)2-3-7(5)9/h2-4H,1H3 |
Molecular Formula | C7H6O2 |
Molar Mass | 122.12 |
Density | 1.0800 |
Melting Point | 66-67°C(lit.) |
Boling Point | 187.52°C (rough estimate) |
Flash Point | 64.9°C |
Water Solubility | insoluble |
Vapor Presure | 0.656mmHg at 25°C |
Appearance | Crystallization |
Color | Yellowish green |
BRN | 471387 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Sensitive | Sensitive to light |
Refractive Index | 1.5286 (estimate) |
MDL | MFCD00001603 |
Physical and Chemical Properties | Light yellow or golden yellow crystals. Melting point 66.5-68 °c. |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S28A - |
WGK Germany | 3 |
RTECS | DK6300000 |
FLUKA BRAND F CODES | 8 |
TSCA | Yes |
HS Code | 29146990 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Application | is mainly used for pigments, dyes, pharmaceutical intermediates. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |